package api03b;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class LambdaDemo {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        Collections.sort(list, ( o1, o2)->  o1.length()-o2.length());

    }
}
